(19)

(11)

EP 2 564 199 A1

(12)

(43) Date of publication: 06.03.2013 Bulletin 2013/10 (21) Application number: 11720414.9 (22) Date of filing: 29.04.2011

(51) International Patent Classification (IPC):  G01N 33/574(2006.01) (86) International application number: PCT/EP2011/056825 (87) International publication number: WO 2011/135068 (03.11.2011 Gazette 2011/44)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 30.04.2010 EP 10161559 (71) Applicant: Externautics S.p.A. 53100 Siena (IT)	(72) Inventors: GRIFANTINI, Renata I-53100 Siena (IT) PILERI, Piero I-53100 Siena (IT) CAMPAGNOLI, Susanna I-53100 Siena (IT) PARRI, Matteo I-53100 Siena (IT) GRANDI, Alberto I-53100 Siena (IT) PIERLEONI, Andrea I-53100 Siena (IT) (74) Representative: Banfi, Paolo  Bianchetti Bracco Minoja S.r.l. Via Plinio, 63 20129 Milano 20129 Milano (IT)